About Plain Bearings
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Selecting Compatible Lead Screws and Nuts
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About Linear Bearings
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Vibration-Damping Oil-Embedded Sleeve Bearings

With a flexible layer of rubber sandwiched between an oil-embedded bronze bearing and rigid metal shell, these bearings reduce wear and machinery noise. Startup friction produces a thin layer of oil on the bearing’s surface.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Shell Lg. | Dynamic Radial Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Each | |
841 Bearing Bronze Bearings with 304 Stainless Steel Shell and Silicone Rubber Cushion | ||||||||
---|---|---|---|---|---|---|---|---|
For 1/4" Shaft Dia. | ||||||||
9/16" | 3/4" | 3/4" | 75 lbs. @ 120 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
For 3/8" Shaft Dia. | ||||||||
7/8" | 5/8" | 5/8" | 90 lbs. @ 120 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 00000 |
For 1/2" Shaft Dia. | ||||||||
1" | 5/8" | 5/8" | 125 lbs. @ 120 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 00000 |
For 5/8" Shaft Dia. | ||||||||
1" | 3/4" | 3/4" | 185 lbs. @ 60 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 00000 |
For 1" Shaft Dia. | ||||||||
1 1/2" | 1 1/2" | 1 1/2" | 600 lbs. @ 60 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
For 1 1/8" Shaft Dia. | ||||||||
1 5/8" | 1 1/2" | 1 1/2" | 670 lbs. @ 30 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
For 1 1/4" Shaft Dia. | ||||||||
1 3/4" | 1 1/2" | 1 1/2" | 750 lbs. @ 30 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
For 10mm Shaft Dia. | ||||||||
20mm | 25mm | 25mm | 155 lbs. @ 120 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
For 12mm Shaft Dia. | ||||||||
25mm | 25mm | 25mm | 185 lbs. @ 120 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
For 14mm Shaft Dia. | ||||||||
28mm | 25mm | 25mm | 215 lbs. @ 60 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
For 16mm Shaft Dia. | ||||||||
28mm | 25mm | 25mm | 245 lbs. @ 60 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
For 20mm Shaft Dia. | ||||||||
30mm | 30mm | 30mm | 370 lbs. @ 60 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
For 25mm Shaft Dia. | ||||||||
36mm | 30mm | 30mm | 460 lbs. @ 60 rpm | Lubricated | SAE 20 Oil | -35° to 300° | 0000000 | 000000 |
High-Load Dry-Running Sleeve Bearings

with 17-4 PH Stainless
Steel Shell
A metal shell adds strength.
PTFE bearings with 17-4 PH stainless steel shell have the highest load capacity of any sleeve bearing we offer. They handle shock loads and are chemical resistant.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Dynamic Radial Load Capacity | Temperature Range, °F | Specifications Met | Each | |
PTFE Plastic Bearings with 17-4 PH Stainless Steel Shell | ||||||
---|---|---|---|---|---|---|
For 3/8" Shaft Dia. | ||||||
1/2" | 1/4" | 1,900 lbs. @ 40 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 000000 | 000000 |
1/2" | 3/8" | 2,850 lbs. @ 40 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 000000 | 00000 |
1/2" | 1/2" | 3,800 lbs. @ 40 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 000000 | 00000 |
1/2" | 9/16" | 4,250 lbs. @ 40 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 000000 | 00000 |
For 1/2" Shaft Dia. | ||||||
5/8" | 3/16" | 1,400 lbs. @ 40 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 000000 | 00000 |
5/8" | 11/32" | 2,600 lbs. @ 40 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 000000 | 00000 |
5/8" | 3/8" | 2,850 lbs. @ 40 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 000000 | 00000 |
5/8" | 7/16" | 3,300 lbs. @ 40 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 000000 | 00000 |
5/8" | 7/8" | 6,650 lbs. @ 40 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 000000 | 000000 |
For 5/8" Shaft Dia. | ||||||
13/16" | 5/8" | 9,500 lbs. @ 20 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
13/16" | 1 1/4" | 19,050 lbs. @ 20 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
For 11/16" Shaft Dia. | ||||||
7/8" | 1" | 15,250 lbs. @ 20 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
For 3/4" Shaft Dia. | ||||||
15/16" | 3/4" | 11,450 lbs. @ 20 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
For 7/8" Shaft Dia. | ||||||
1 1/16" | 1" | 15,250 lbs. @ 20 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
For 1" Shaft Dia. | ||||||
1 3/16" | 5/8" | 9,500 lbs. @ 20 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
1 3/16" | 3/4" | 11,450 lbs. @ 20 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
1 3/16" | 1 1/8" | 17,150 lbs. @ 20 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
For 1 1/4" Shaft Dia. | ||||||
1 7/16" | 1" | 30,550 lbs. @ 10 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
1 7/16" | 1 1/2" | 45,800 lbs. @ 10 rpm | -60° to 320° | MIL-B-81820, MIL-B-81934, SAE AS81820, SAE AS81934 | 0000000 | 000000 |
Corrosion-Resistant Dry-Running Mounted Sleeve Bearings

Use these UHMW bearings in wet, corrosive environments.
Self-aligning bearings compensate for shaft misalignment.
For technical drawings and 3-D models, click on a part number.
Overall | Mounting | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Center Ht. | Ht. | Lg. | Wd. | Bearing Wd. | Hole Lg. | Hole Wd. | Hole Ctr.-to-Ctr. | Dynamic Radial Load Cap. | Temp. Range, °F | Alignment Style | Each | |
UHMW Plastic Bearings with 304 Stainless Steel Housing | |||||||||||||
1/2" | 29/32" | 1 3/4" | 3 15/16" | 1 1/4" | 1 1/4" | 21/32" | 21/64" | 2 7/8" | 75 lbs. @ 120 rpm | -200° to 180° | Self Aligning | 0000000 | 000000 |
5/8" | 29/32" | 1 3/4" | 3 15/16" | 1 1/4" | 1 1/4" | 21/32" | 21/64" | 2 7/8" | 155 lbs. @ 60 rpm | -200° to 180° | Self Aligning | 0000000 | 00000 |
3/4" | 29/32" | 1 3/4" | 3 15/16" | 1 1/4" | 1 1/4" | 21/32" | 21/64" | 2 7/8" | 155 lbs. @ 60 rpm | -200° to 180° | Self Aligning | 0000000 | 00000 |
7/8" | 29/32" | 1 3/4" | 3 15/16" | 1 1/4" | 1 1/4" | 21/32" | 21/64" | 2 7/8" | 155 lbs. @ 60 rpm | -200° to 180° | Self Aligning | 0000000 | 00000 |
1" | 29/32" | 1 3/4" | 3 15/16" | 1 1/4" | 1 1/4" | 21/32" | 21/64" | 2 7/8" | 155 lbs. @ 60 rpm | -200° to 180° | Self Aligning | 0000000 | 00000 |
1 1/8" | 1 1/16" | 2 1/16" | 4 9/16" | 1 1/2" | 1 1/2" | 5/8" | 25/64" | 3 1/4" | 380 lbs. @ 30 rpm | -200° to 180° | Self Aligning | 0000000 | 00000 |
1 1/4" | 1 1/16" | 2 1/16" | 4 9/16" | 1 1/2" | 1 1/2" | 5/8" | 25/64" | 3 1/4" | 380 lbs. @ 30 rpm | -200° to 180° | Self Aligning | 0000000 | 00000 |
1 1/2" | 1 11/32" | 2 11/16" | 5 3/8" | 1 3/4" | 1 3/4" | 25/32" | 25/64" | 3 7/8" | 440 lbs. @ 30 rpm | -200° to 180° | Self Aligning | 0000000 | 000000 |
Corrosion-Resistant Press-Fit Drill Bushings

These bushings are made of stainless steel for corrosion resistance. Mount flush with jig plates for precise drilling. Drill bushings can also be used as spacers, shims, and machinery bushings.
303 stainless steel provides excellent corrosion resistance.
440C stainless steel is harder than 303 to resist wear. It provides good corrosion resistance.
Also Available: Other sizes. Please select 8504A999 and specify ID, OD, and length.
For technical drawings and 3-D models, click on a part number.
Tolerance | |||||||||
---|---|---|---|---|---|---|---|---|---|
OD | Lg. | For Drill Bit Size | ID | OD | Lg. | Drill Bushing Type | Hardness | Each | |
303 Stainless Steel | |||||||||
0.25" ID | |||||||||
3/8" | 1/4" | 1/4", E | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 000000 |
3/8" | 3/8" | 1/4", E | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
3/8" | 1/2" | 1/4", E | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
3/8" | 3/4" | 1/4", E | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 3/8" | 1/4", E | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 1/2" | 1/4", E | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 3/4" | 1/4", E | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 1" | 1/4", E | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
0.3125" ID | |||||||||
1/2" | 1/4" | 5/16" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 3/8" | 5/16" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 1/2" | 5/16" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 3/4" | 5/16" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
0.375" ID | |||||||||
1/2" | 3/8" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 1/2" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 3/4" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1/2" | 1" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
5/8" | 3/8" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
5/8" | 1/2" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
5/8" | 1" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
0.5" ID | |||||||||
5/8" | 3/8" | 1/2" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
5/8" | 1/2" | 1/2" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
5/8" | 3/4" | 1/2" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
5/8" | 1" | 1/2" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
3/4" | 3/8" | 1/2" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
3/4" | 1/2" | 1/2" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
3/4" | 5/8" | 1/2" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
3/4" | 3/4" | 1/2" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
3/4" | 1" | 1/2" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
0.625" ID | |||||||||
3/4" | 1/2" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
3/4" | 1" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
7/8" | 1/2" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
7/8" | 3/4" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
7/8" | 1" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
0.75" ID | |||||||||
7/8" | 1" | 3/4" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1" | 1" | 3/4" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1" | 1 1/4" | 3/4" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1" ID | |||||||||
1 1/4" | 3/4" | 1" | 0.0002" to 0.0006" | 0.0017" to 0.002" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1 1/4" | 1" | 1" | 0.0002" to 0.0006" | 0.0017" to 0.002" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1 1/4" | 1 1/2" | 1" | 0.0002" to 0.0006" | 0.0017" to 0.002" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
1 3/8" | 1/2" | 1" | 0.0002" to 0.0006" | 0.0018" to 0.0022" | -0.01" to 0.01" | P | Rockwell C34 | 00000000 | 00000 |
440C Stainless Steel | |||||||||
0.25" ID | |||||||||
3/8" | 1/4" | 1/4", E | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
3/8" | 3/8" | 1/4", E | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
3/8" | 1/2" | 1/4", E | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
3/8" | 3/4" | 1/4", E | 0.0001" to 0.0004" | 0.0013" to 0.0016" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1/2" | 1/2" | 1/4", E | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1/2" | 3/4" | 1/4", E | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1/2" | 1" | 1/4", E | 0.0001" to 0.0004" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
0.3125" ID | |||||||||
1/2" | 1/4" | 5/16" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1/2" | 1/2" | 5/16" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1/2" | 3/4" | 5/16" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
0.375" ID | |||||||||
1/2" | 3/8" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1/2" | 1/2" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1/2" | 3/4" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1/2" | 1" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
5/8" | 3/8" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
5/8" | 1/2" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
5/8" | 1" | 3/8" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
0.5" ID | |||||||||
5/8" | 1/2" | 1/2" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
5/8" | 3/4" | 1/2" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
5/8" | 1" | 1/2" | 0.0001" to 0.0005" | 0.0014" to 0.0017" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
3/4" | 3/8" | 1/2" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
3/4" | 1/2" | 1/2" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
3/4" | 3/4" | 1/2" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
3/4" | 1" | 1/2" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
0.625" ID | |||||||||
3/4" | 1/2" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
3/4" | 1" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
7/8" | 1/2" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
7/8" | 3/4" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
7/8" | 1" | 5/8" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
0.75" ID | |||||||||
7/8" | 1" | 3/4" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1" | 1/2" | 3/4" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1" | 3/4" | 3/4" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1" | 1" | 3/4" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1" | 1 1/4" | 3/4" | 0.0001" to 0.0005" | 0.0015" to 0.0018" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1" ID | |||||||||
1 1/4" | 3/4" | 1" | 0.0002" to 0.0006" | 0.0017" to 0.002" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1 1/4" | 1" | 1" | 0.0002" to 0.0006" | 0.0017" to 0.002" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1 1/4" | 1 1/2" | 1" | 0.0002" to 0.0006" | 0.0017" to 0.002" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1 3/8" | 1/2" | 1" | 0.0002" to 0.0006" | 0.0018" to 0.0022" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
1 3/8" | 1" | 1" | 0.0002" to 0.0006" | 0.0018" to 0.0022" | -0.01" to 0.01" | P | Rockwell C58 | 0000000 | 000000 |
Linear Sleeve Bearings

Bearings are for use with round end-supported shafts. To install, slide bearings into a housing (not included) and secure with two retaining rings (sold individually).
Bearings with 0.0005" shaft clearance are best for precision applications. Bearings with 0.001" or 0.0015" shaft clearance are less likely to bind on your shaft than bearings with 0.0005" shaft clearance.
Fixed Alignment—Bearings are for use where shaft misalignment is unlikely.
Frelon-lined bearings are wear and chemical resistant. Frelon-lined 316 stainless steel bearings have excellent corrosion resistance. Note: Not for use with chrome-plated steel.
For technical drawings and 3-D models, click on a part number.
Bearings | External Retaining Rings | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Shaft Clearance | Overall Lg. | For Housing ID | Retaining Ring Groove End-to-End Lg. | Dynamic Load Capacity | Static Load Capacity, lbs. | Temperature Range, ° F | For Shaft Material | Each | Each | ||
Frelon-Lined 316 Stainless Steel Bearings | ||||||||||||
3/16" | 0.0005" | 9/16" | 0.3760" - 0.3770" | 0.435" | 10 lbs. @ 100 fpm | 100 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 00000 |
1/4" | 0.0005" | 3/4" | 0.5006" - 0.5017" | 0.519" | 15 lbs. @ 100 fpm | 300 | -400° to 400° | Stainless Steel | 0000000 | 00000 | 0000000 | 000 |
1/4" | 0.0015" | 3/4" | 0.5006" - 0.5017" | 0.519" | 15 lbs. @ 100 fpm | 300 | -400° to 400° | Stainless Steel | 0000000 | 00000 | 0000000 | 000 |
3/8" | 0.0005" | 7/8" | 0.6256" - 0.6267" | 0.644" | 30 lbs. @ 100 fpm | 510 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 000 |
3/8" | 0.0015" | 7/8" | 0.6256" - 0.6267" | 0.644" | 30 lbs. @ 100 fpm | 510 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 000 |
1/2" | 0.0005" | 1 1/4" | 0.8758" - 0.8771" | 0.971" | 60 lbs. @ 100 fpm | 975 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 000 |
1/2" | 0.0015" | 1 1/4" | 0.8758" - 0.8771" | 0.971" | 60 lbs. @ 100 fpm | 975 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 000 |
5/8" | 0.0005" | 1 1/2" | 1.1258" - 1.1271" | 1.116" | 90 lbs. @ 100 fpm | 1,400 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 0000 |
3/4" | 0.0005" | 1 5/8" | 1.2510" - 1.2525" | 1.178" | 100 lbs. @ 100 fpm | 1,900 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 0000 |
1" | 0.0005" | 2 1/4" | 1.5635" - 1.5650" | 1.765" | 200 lbs. @ 100 fpm | 3,500 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 0000 |
1" | 0.0015" | 2 1/4" | 1.5635" - 1.5650" | 1.765" | 230 lbs. @ 100 fpm | 3,525 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 0000 |
1 1/4" | 0.0005" | 2 5/8" | 2.0012" - 2.0030" | 2.015" | 300 lbs. @ 100 fpm | 5,100 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 0000 |
1 1/2" | 0.0005" | 3" | 2.3762" - 2.3780" | 2.428" | 450 lbs. @ 100 fpm | 7,000 | -400° to 400° | Stainless Steel | 0000000 | 000000 | 0000000 | 0000 |
Food Industry Linear Sleeve Bearings


Made of FDA-listed materials for use in food applications, these bearings also have excellent chemical and corrosion resistance. They have a fixed-alignment design for applications where shaft misalignment is unlikely. To install, slide bearings into a housing (not included).
For bearings with retaining ring grooves, secure them in your housing with two retaining rings (sold individually).
For technical drawings and 3-D models, click on a part number.
Bearings | External Retaining Rings | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Overall Lg. | For Housing ID | With Retaining Ring Grooves | Retaining Ring Groove End-to-End Lg. | Dynamic Load Capacity | Static Load Capacity, lbs. | Shaft Clearance | Temperature Range, ° F | For Shaft Material | Specifications Met | Each | Pkg. Qty. | Each | ||
Fixed Alignment | |||||||||||||||
Rulon 641-Lined 304 Stainless Steel Bearings | |||||||||||||||
3/8" | 7/8" | 0.6250" - 0.6255" | Yes | 0.642" | 30 lbs. @ 100 fpm | 325 | 0.001" | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 000000 | __ | 0000000 | 00000 |
1/2" | 1 1/4" | 0.8750" - 0.8755" | Yes | 0.969" | 60 lbs. @ 100 fpm | 625 | 0.001" | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | __ | 0000000 | 000 |
5/8" | 1 1/2" | 1.1250" - 1.1255" | Yes | 1.116" | 90 lbs. @ 100 fpm | 935 | 0.001" | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | __ | 0000000 | 0000 |
3/4" | 1 5/8" | 1.2500" - 1.2505" | Yes | 1.178" | 100 lbs. @ 100 fpm | 1,200 | 0.001" | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | __ | 0000000 | 0000 |
1" | 2 1/4" | 1.5625" - 1.5630" | Yes | 1.765" | 200 lbs. @ 100 fpm | 2,200 | 0.001" | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | __ | 0000000 | 0000 |
1 1/4" | 2 5/8" | 2.0000" - 2.0010" | Yes | 2.015" | 325 lbs. @ 100 fpm | 3,200 | 0.0025" | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 000000 | __ | 0000000 | 0000 |
1 1/2" | 3" | 2.3750" - 2.3760" | Yes | 2.431" | 450 lbs. @ 100 fpm | 4,500 | 0.0025" | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 000000 | __ | 0000000 | 0000 |
12mm | 28mm | 19.000mm - 19.021mm | No | __ | 50 lbs. @ 100 fpm | 115 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 000000 | 00000 | __ | 000000 | 00 |
Each | Pkg. | ||||||||||||||
12mm | 32mm | 22.000mm - 22.021mm | Yes | 22.6mm | 55 lbs. @ 100 fpm | 130 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | 1 | 0000000 | 0000 |
16mm | 30mm | 24.000mm - 24.021mm | No | __ | 70 lbs. @ 100 fpm | 165 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | __ | 000000 | 00 |
16mm | 36mm | 26.000mm - 26.021mm | Yes | 24.6mm | 85 lbs. @ 100 fpm | 200 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | 1 | 0000000 | 0000 |
20mm | 30mm | 28.000mm - 28.021mm | No | __ | 90 lbs. @ 100 fpm | 205 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | __ | 000000 | 00 |
20mm | 45mm | 32.000mm - 32.025mm | Yes | 31.2mm | 135 lbs. @ 100 fpm | 310 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | 1 | 0000000 | 0000 |
25mm | 40mm | 35.000mm - 35.025mm | No | __ | 155 lbs. @ 100 fpm | 255 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | __ | 000000 | 00 |
25mm | 58mm | 40.000mm - 40.025mm | Yes | 43.7mm | 220 lbs. @ 100 fpm | 505 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 00000 | 1 | 0000000 | 0000 |
30mm | 50mm | 40.000mm - 40.025mm | No | __ | 230 lbs. @ 100 fpm | 520 | 0.06mm | -400° to 375° | Aluminum, Stainless Steel | FDA Compliant 21 CFR 177.1380 | 0000000 | 000000 | __ | 000000 | 00 |
Food Industry Linear Sleeve Bearings for Support Rail Shafts

These bearings for use in food applications also have excellent chemical and corrosion resistance. Mount them on a support rail shaft for applications requiring maximum rigidity. They have a fixed-alignment design for applications where shaft misalignment is unlikely. To install, slide bearings into a housing (not included) and secure in place with two retaining rings (sold individually).
For technical drawings and 3-D models, click on a part number.
Bearings | External Retaining Rings | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Overall Lg. | Wd. | For Housing ID | Retaining Ring Groove End-to-End Lg. | Dynamic Load Capacity | Static Load Capacity, lbs. | Shaft Clearance | Temperature Range, ° F | For Shaft Material | Each | Pkg. Qty. | Each | ||
Fixed Alignment | ||||||||||||||
Rulon 641-Lined 304 Stainless Steel Bearings | ||||||||||||||
3/8" | 7/8" | 3/16" | 0.6250" - 0.6255" | 0.642" | 30 lbs. @ 100 fpm | 325 | 0.001" | -400° to 375° | Aluminum, Stainless Steel | 0000000 | 000000 | __ | 0000000 | 00000 |
1/2" | 1 1/4" | 5/16" | 0.8750" - 0.8755" | 0.969" | 60 lbs. @ 100 fpm | 625 | 0.001" | -400° to 375° | Aluminum, Stainless Steel | 0000000 | 00000 | __ | 0000000 | 000 |
3/4" | 1 5/8" | 7/16" | 1.2500" - 1.2505" | 1.178" | 100 lbs. @ 100 fpm | 1,200 | 0.001" | -400° to 375° | Aluminum, Stainless Steel | 0000000 | 00000 | __ | 0000000 | 0000 |
1" | 2 1/4" | 9/16" | 1.5625" - 1.5630" | 1.765" | 200 lbs. @ 100 fpm | 2,200 | 0.001" | -400° to 375° | Aluminum, Stainless Steel | 0000000 | 00000 | __ | 0000000 | 0000 |
Each | Pkg. | |||||||||||||
12mm | 32mm | 7.6mm | 22.0000mm - 22.0210mm | 20mm | 60 lbs. @ 100 fpm | 590 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | 0000000 | 00000 | 1 | 0000000 | 0000 |
16mm | 36mm | 10.4mm | 26.0000mm - 26.0210mm | 22mm | 90 lbs. @ 100 fpm | 890 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | 0000000 | 00000 | 1 | 0000000 | 0000 |
20mm | 45mm | 10.8mm | 32.0000mm - 32.0250mm | 28mm | 130 lbs. @ 100 fpm | 1,350 | 0.05mm | -400° to 375° | Aluminum, Stainless Steel | 0000000 | 00000 | 1 | 0000000 | 0000 |
Bore Reducers

Instead of replacing your shaft or keeping components, such as couplings, with various bore diameters on hand, these reducers adapt the bore of a component to a smaller size. Slide the reducer into the bore and use your component’s set screws or clamping mechanism to secure the shaft.
For technical drawings and 3-D models, click on a part number.
For Bore Dia. | For Shaft Dia. | Length | Max. Speed | Max.Torque | Material | Each | |
1/4" | 1/8" | 0.221" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
1/4" | 3/16" | 0.221" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 0000 |
1/4" | 5mm | 0.221" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 0000 |
1/2" | 1/4" | 0.449" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 0000 |
1/2" | 5/16" | 0.449" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 0000 |
1/2" | 3/8" | 0.449" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 0000 |
1/2" | 6mm | 0.449" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 0000 |
1/2" | 8mm | 0.449" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 0000 |
1/2" | 10mm | 0.449" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 0000 |
5/8" | 1/2" | 0.46" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
5/8" | 10mm | 0.46" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
5/8" | 12mm | 0.46" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
3/4" | 3/8" | 0.646" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
3/4" | 1/2" | 0.646" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
3/4" | 5/8" | 0.646" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
3/4" | 12mm | 0.646" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
3/4" | 16mm | 0.646" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
7/8" | 5/8" | 0.755" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
7/8" | 3/4" | 0.755" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
1" | 5/8" | 0.773" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
1" | 3/4" | 0.773" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
1" | 7/8" | 0.773" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
1" | 20mm | 0.773" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
1 1/4" | 1" | 0.793" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
1 1/4" | 25mm | 0.793" | 10,000 rpm | Not Rated | Stainless Steel | 0000000 | 00000 |
Acme Lead Screws and Nuts

Found in hand-powered clamps, vises, grates, doors, and work tables, lead screws and nuts have broad, square threads that are well suited for quick assembly, high clamping forces, and lifting and lowering heavy objects. To ensure compatibility, please select components that have the same thread direction and size.
18-8 stainless steel components have good corrosion resistance.
Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
For technical drawings and 3-D models, click on a part number.

Coupling nuts connect two lead screws.
Thread Size | Ht. | Wd. | No. of Thread Starts | Speed Ratio | Travel Distance per Turn | Thread Fit | Hardness | Each | |
18-8 Stainless Steel | |||||||||
---|---|---|---|---|---|---|---|---|---|
1/2"-10 | 1 1/4" | 5/8" | 1 | 1:1 | 0.1" | Class 2G | Not Rated | 000000000 | 000000 |
5/8"-8 | 2 1/8" | 7/8" | 1 | 1:1 | 0.125" | Class 2G | Not Rated | 000000000 | 00000 |
3/4"-5 | 2 1/4" | 1" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 00000 |
3/4"-6 | 2 1/4" | 1" | 1 | 1:1 | 0.167" | Class 2G | Not Rated | 000000000 | 00000 |
7/8"-6 | 2 1/2" | 1 1/4" | 1 | 1:1 | 0.167" | Class 2G | Not Rated | 000000000 | 00000 |
1"-5 | 2 3/4" | 1 3/8" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 00000 |
1"-6 | 2 3/4" | 1 3/8" | 1 | 1:1 | 0.167" | Class 2G | Not Rated | 000000000 | 00000 |
1"-10 | 2 3/4" | 1 3/8" | 1 | 1:1 | 0.1" | Class 2G | Not Rated | 000000000 | 00000 |
1 1/8"-5 | 3" | 1 1/2" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 00000 |
1 1/4"-4 | 3" | 1 5/8" | 1 | 1:1 | 0.25" | Class 2G | Not Rated | 000000000 | 000000 |
1 1/4"-5 | 3" | 1 5/8" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 000000 |
1 1/2"-4 | 3 1/2" | 2" | 1 | 1:1 | 0.25" | Class 2G | Not Rated | 000000000 | 000000 |
2"-4 | 4" | 3" | 1 | 1:1 | 0.25" | Class 2G | Not Rated | 000000000 | 000000 |

Hex nuts fasten and position lead screw components.
Thread Size | Ht. | Wd. | No. of Thread Starts | Speed Ratio | Travel Distance per Turn | Thread Fit | Hardness | Each | |
18-8 Stainless Steel | |||||||||
---|---|---|---|---|---|---|---|---|---|
1/4"-16 | 15/64" | 1/2" | 1 | 1:1 | 0.063" | Class 2G | Rockwell B97 | 000000000 | 00000 |
3/8"-8 | 23/64" | 11/16" | 1 | 1:1 | 0.125" | Class 2G | Rockwell B97 | 000000000 | 00000 |
3/8"-10 | 23/64" | 11/16" | 1 | 1:1 | 0.1" | Class 2G | Rockwell B97 | 000000000 | 00000 |
3/8"-12 | 23/64" | 11/16" | 1 | 1:1 | 0.083" | Class 2G | Not Rated | 000000000 | 00000 |
1/2"-8 | 31/64" | 7/8" | 1 | 1:1 | 0.125" | Class 2G | Rockwell B97 | 000000000 | 00000 |
1/2"-10 | 31/64" | 7/8" | 1 | 1:1 | 0.1" | Class 2G | Not Rated | 000000000 | 00000 |
5/8"-6 | 39/64" | 1 1/16" | 1 | 1:1 | 0.167" | Class 2G | Rockwell B97 | 000000000 | 00000 |
5/8"-8 | 39/64" | 1 1/16" | 1 | 1:1 | 0.125" | Class 2G | Not Rated | 000000000 | 00000 |
3/4"-5 | 47/64" | 1 1/4" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 00000 |
3/4"-6 | 47/64" | 1 1/4" | 1 | 1:1 | 0.167" | Class 2G | Not Rated | 000000000 | 00000 |
3/4"-8 | 47/64" | 1 1/4" | 1 | 1:1 | 0.125" | Class 2G | Rockwell B97 | 000000000 | 00000 |
7/8"-6 | 55/64" | 1 1/2" | 1 | 1:1 | 0.167" | Class 2G | Not Rated | 000000000 | 00000 |
1"-4 | 63/64" | 1 5/8" | 1 | 1:1 | 0.25" | Class 2G | Rockwell B97 | 000000000 | 00000 |
1"-5 | 63/64" | 1 5/8" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 00000 |
1"-6 | 63/64" | 1 5/8" | 1 | 1:1 | 0.167" | Class 2G | Not Rated | 000000000 | 00000 |
1"-8 | 63/64" | 1 5/8" | 1 | 1:1 | 0.125" | Class 2G | Rockwell B97 | 000000000 | 00000 |
1"-10 | 63/64" | 1 5/8" | 1 | 1:1 | 0.1" | Class 2G | Not Rated | 000000000 | 00000 |
1 1/8"-5 | 1 7/64" | 1 3/4" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 00000 |
1 1/4"-4 | 1 1/4" | 2" | 1 | 1:1 | 0.25" | Class 2G | Not Rated | 000000000 | 00000 |
1 1/4"-5 | 1 7/32" | 2" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 00000 |
1 1/2"-4 | 1 15/32" | 2 1/4" | 1 | 1:1 | 0.25" | Class 2G | Not Rated | 000000000 | 00000 |
1 1/2"-5 | 1 1/2" | 2 1/4" | 1 | 1:1 | 0.2" | Class 2G | Rockwell B97 | 000000000 | 000000 |
2"-4 | 1 31/32" | 3" | 1 | 1:1 | 0.25" | Class 2G | Not Rated | 000000000 | 000000 |
2 1/4"-4 | 2 1/2" | 3 1/2" | 1 | 1:1 | 0.25" | Class 2G | Rockwell B97 | 000000000 | 000000 |
2 1/2"-4 | 2 1/2" | 3 1/2" | 1 | 1:1 | 0.25" | Class 2G | Rockwell B97 | 000000000 | 000000 |

Hex nuts fasten and position lead screw components.
Thread Size | Ht. | Wd. | No. of Thread Starts | Speed Ratio | Travel Distance per Turn | Thread Fit | Hardness | Each | |
18-8 Stainless Steel | |||||||||
---|---|---|---|---|---|---|---|---|---|
1/4"-16 | 15/64" | 1/2" | 1 | 1:1 | 0.063" | Class 2G | Rockwell B97 | 000000000 | 000000 |
3/8"-8 | 23/64" | 11/16" | 1 | 1:1 | 0.125" | Class 2G | Rockwell B97 | 000000000 | 00000 |
3/8"-10 | 23/64" | 11/16" | 1 | 1:1 | 0.1" | Class 2G | Rockwell B97 | 000000000 | 00000 |
3/8"-12 | 23/64" | 11/16" | 1 | 1:1 | 0.083" | Class 2G | Not Rated | 000000000 | 00000 |
1/2"-8 | 31/64" | 7/8" | 1 | 1:1 | 0.125" | Class 2G | Rockwell B97 | 000000000 | 00000 |
1/2"-10 | 31/64" | 7/8" | 1 | 1:1 | 0.1" | Class 2G | Not Rated | 000000000 | 00000 |
5/8"-6 | 39/64" | 1 1/16" | 1 | 1:1 | 0.167" | Class 2G | Rockwell B97 | 000000000 | 00000 |
5/8"-8 | 39/64" | 1 1/16" | 1 | 1:1 | 0.125" | Class 2G | Not Rated | 000000000 | 00000 |
3/4"-5 | 47/64" | 1 1/4" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 00000 |
3/4"-6 | 47/64" | 1 1/4" | 1 | 1:1 | 0.167" | Class 2G | Not Rated | 000000000 | 00000 |
3/4"-8 | 47/64" | 1 1/4" | 1 | 1:1 | 0.125" | Class 2G | Rockwell B97 | 000000000 | 00000 |
7/8"-6 | 55/64" | 1 1/2" | 1 | 1:1 | 0.167" | Class 2G | Not Rated | 000000000 | 00000 |
1"-4 | 63/64" | 1 5/8" | 1 | 1:1 | 0.25" | Class 2G | Rockwell B97 | 000000000 | 00000 |
1"-5 | 63/64" | 1 5/8" | 1 | 1:1 | 0.2" | Class 2G | Not Rated | 000000000 | 00000 |
1"-6 | 63/64" | 1 5/8" | 1 | 1:1 | 0.167" | Class 2G | Not Rated | 000000000 | 00000 |
Ball Bearings for Conveyor Rollers

Replace worn and damaged bearings or press-fit bearings into tubing or pipe to create a roller.
For technical drawings and 3-D models, click on a part number.